package netty.study.third.chat.server;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.util.CharsetUtil;

/**
 * @author songZiHao
 * @version 1.0.0
 * @ClassName MyServerInitializer.java
 * @Description TODO
 * @createTime 2020年04月13日 14:17:00
 *
 * 这里的ChannelInitializer中的泛型需要是Channel的子类
 */

public class MyChatServerInitializer extends ChannelInitializer<SocketChannel> {
	@Override
	protected void initChannel(SocketChannel ch) throws Exception {
		ChannelPipeline pipeline = ch.pipeline();
		pipeline.addLast(new DelimiterBasedFrameDecoder(4096, Delimiters.lineDelimiter()));
		pipeline.addLast(new StringDecoder(CharsetUtil.UTF_8));
		pipeline.addLast(new StringEncoder(CharsetUtil.UTF_8));
		pipeline.addLast(new MyChatServerHandler());
	}
}
